1031113232312 has 32 divisors (see below), whose sum is σ = 1976309731200. Its totient is φ = 504208023264.

The previous prime is 1031113232309. The next prime is 1031113232341. The reversal of 1031113232312 is 2132323111301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6845348 + ... + 6994355.

It is an arithmetic number, because the mean of its divisors is an integer number (61759679100).

Almost surely, 2^{1031113232312} is an apocalyptic number.

It is an amenable number.

1031113232312 is a deficient number, since it is larger than the sum of its proper divisors (945196498888).

1031113232312 is a wasteful number, since it uses less digits than its factorization.

1031113232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13839915 (or 13839911 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1031113232312 its reverse (2132323111301), we get a palindrome (3163436343613).

The spelling of 1031113232312 in words is "one trillion, thirty-one billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".